code: def drop_table(self, table_name):
      pymilvus.connections.connect(
          alias="default",
          host="127.0.0.1",
          port=19530,
          user="username",
          password="password",
      )
      pymilvus.utility.drop_collection(table_name)
  
file_path: mindsdb/tests/handler_tests/test_milvus_handler.py
imports: import importlib
  from unittest.mock import patch
  import pandas
  import pytest
  from mindsdb_sql import parse_sql
  from ..unit.executor_test_base import BaseExecutorTest
label_desc: Use image node_id 3 for calling the TestMilvusHandler obj's underlying member method code with example usage: obj.drop_table(table_name) without return types